LOS ANGELES In his bid for more power over public schools, Mayor Antonio Villaraigosa is set to appoint a veteran educator to a post designed to ease tensions between City Hall and public school officials opposed to the plan, the Los Angeles Times reported. Ramon C. Cortines, who served six months as interim superintendent of the L.A. Unified school district in 2000, is scheduled to be named deputy mayor for education, youth and families Tuesday. Cortines did not say whether he supports state legislation that would grant Villaraigosa say in district management a proposal that has drawn fire from the...